keytool -genkeypair -validity 10950 -alias telocate -keyalg RSA -keypass 1q2w3e4r -storepass 1q2w3e4r -storetype jks -keystore telocate.jks \
 -dname "CN=*.example.com,OU=Test,O=Test,L=ShenZhen,ST=GuangDong,C=CN" \
-ext SAN="DNS:vidmt.com,DNS:www.vidmt.com" \